Carr, Richard H, Welding practices and procedures Richard H. Carr, Robert L. O'Con. - Englewood Cliffs, N.J. Prentice-Hall 1983. - xiv, 333 pages : ill.; 28 cm. Includes bibliographical references ISBN: 0139480595 pbk. LCCN: 82-9102 Subjects--Topical Terms: Welding